Roller deburring machine

Abstract

The utility model relates to a grinding device for a diamond tool bit, in particular to a roller deburring machine, which comprises a rack, a grinding device and a deburring device, the roller is rotationally arranged on the rack and is rotationally provided with a rotating cover plate, and a switching device and a locking device which are connected with the rotating cover plate; the first driving device is arranged on the rack, connected with the roller and used for driving the roller to rotate; the screening cylinder is rotationally arranged on the rack and is obliquely arranged, so that the tool bits are automatically separated from the screening cylinder; the discharging hopper is arranged between the roller and the screening cylinder and used for rotating the cover plate to be opened so that the tool bits and the carborundum can enter the screening cylinder. The second driving device is arranged on the rack and is connected with the screening cylinder; the sand box is movably arranged below the screening cylinder; the material box is movably arranged at the discharging end of the screening cylinder. According to the roller deburring machine, butt joint of the roller and the screening cylinder is achieved through the discharging hopper, intermediate turnover is not needed, the deburring efficiency is improved, the rotating cover plate is placed through the locking device to be opened in the deburring process, and the reliability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of diamond tool bit's grinding device, especially a drum deburring machine. BACKGROUND

[0002] Diamond tool bit needs to remove burr after rough machining to make surface smooth, facilitate subsequent welding, and currently burr is removed mainly by vibration grinding, tool head is placed in vibrator with gold sand, burr is removed by vibration, after burr is removed, gold sand and tool head are poured into turnover box, then turnover box is moved to screening machine, gold sand and tool head are poured into screening machine, screening machine separates gold sand from tool head, and tool head is taken out from screening machine.This way has lower degree of automation, more flow processes, and lower overall efficiency. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of drum deburring machine, and specific technical solutions are as follows:

[0004] A kind of drum deburring machine, comprising: rack;Roller, rotation is arranged on the rack, and rotation is equipped with rotating cover plate and with the rotating cover plate connection switch device and locking device;First driving device, it is arranged on the rack, and it is connected with the roller, for driving the roller rotation;Screening cylinder, rotation is arranged on the rack, and it is inclined to be arranged, to make tool head automatically separate from screening cylinder;Discharge hopper, it is arranged between the roller and the screening cylinder, for the rotating cover plate is opened to make tool head and gold sand enter the screening cylinder;Second driving device, it is arranged on the rack, and it is connected with the screening cylinder;Sand box, it is movably arranged below the screening cylinder;And material box, it is movably arranged at the discharge end of the screening cylinder.

[0005] Preferably, the switch device includes: switch cylinder, rotation is arranged on the roller;Switch shaft, it is arranged on the rotating cover plate, and it is rotationally connected with the switch cylinder;Switch solenoid valve, it is arranged on the roller, and it is connected with the switch cylinder and the first rotating shaft of the roller;Rotary joint, it is arranged on the first rotating shaft of the roller, and it is communicated with the first rotating shaft;And slip ring, it is arranged on the first rotating shaft, and it is connected with the switch solenoid valve.

[0006] Further, the locking device comprises a locking shaft rotatably arranged on the drum and located at one side of the rotating cover plate; a driven locking plate arranged at one end of the locking shaft and provided with a driven locking slot; a driving locking plate arranged at the other end of the locking shaft and provided with a driving locking slot; a locking cylinder rotatably arranged on the drum and rotatably connected with the driving locking plate; a locking electromagnetic valve arranged on the drum and connected with the locking cylinder and the slip ring; and a locking rod arranged on the rotating cover plate and oppositely arranged with the driven locking slot and the driving locking slot; wherein the locking cylinder is used to drive the driven locking slot and the driving locking slot to insert into or move away from the locking rod, so as to lock or release the locking rod.

[0007] Further, the switch device further comprises a switch sensor arranged on the drum and oppositely arranged with the rotating cover plate.

[0008] Further, the locking device further comprises a locking sensor arranged on the drum and oppositely arranged with the driving locking plate.

[0009] Preferably, the first driving device comprises a first driving motor arranged on the frame, a first driving pulley arranged on the first driving motor, a first driven pulley arranged on the first rotating shaft of the drum, and a first belt sleeved on the first driving pulley and the first driven pulley.

[0010] Preferably, the screening drum comprises a screening shaft rotatably arranged on the frame, a radial rod arranged on the screening shaft, a support rod arranged on the radial rod, a discharging ring arranged at a discharging end of the support rod, a feeding ring arranged at a feeding end of the support rod, and a screen cloth arranged on the support rod and located between the discharging ring and the feeding ring.

[0011] Further, the screening drum further comprises a blocking ring arranged at one end of the feeding ring.

[0012] Further, the screening drum further comprises a reinforcing ring arranged on the support rod and located between the discharging ring and the feeding ring, used for supporting the screen cloth.

[0013] Preferably, the drum deburring machine further comprises a vibration cylinder arranged on the frame and oppositely arranged with the discharging hopper, and a vibration shaft arranged at one end of the discharging hopper and rotatably arranged on the frame.

[0014] Compared with the prior art, the drum deburring machine has the following beneficial effects:

[0015] The utility model provides a kind of drum deburring machine, and the butt joint of drum and screening cylinder is realized by discharge hopper, without intermediate turnover, the efficiency of deburring is provided, and the reliability is improved by locking device to place rotating cover plate to open in deburring process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the first view of the application;

[0017] Figure 2 It is the perspective view of the second view of the application;

[0018] Figure 3 It is the front view of the application;

[0019] Figure 4 It is the structural schematic view of drum;

[0020] Figure 5 It is the front view of drum;

[0021] Figure 6 It is the structural schematic view of screening cylinder;

[0022] Figure 7 It is the structural schematic view of screening cylinder hidden screen. DETAILED DESCRIPTION

[0023] The utility model will be further described with reference to the drawings.

[0024] As Figures 1 to 7 shown, rack 1, drum 2, first driving device, screening cylinder 5, discharge hopper 4, second driving device, sand box 6 and material box 7.Drum 2 two ends are coaxial with first rotating shaft 201 and second rotating shaft, and first rotating shaft 201 and second rotating shaft are all rotatably installed on rack 1 through bearing seat, and drum 2 can be cylindrical, also can be right prism, and drum 2 is equipped with feeding hole, and one side of rotating cover plate 21 is rotatably installed on drum 2, and is located above feeding hole, for opening and closing feeding hole.Drum 2 is also equipped with switch device 22 for opening and closing rotating cover plate 21 and locking device 23 for preventing rotating cover plate 21 from opening automatically in deburring process.First driving device is installed on rack 1, and is connected with first rotating shaft 201, for driving drum 2 to rotate.Discharge hopper 4 is installed on rack 1, and is located below drum 2, and is oppositely arranged with feeding hole.Screening cylinder 5 is rotatably installed on rack 1, and is connected with second driving device, and second driving device is installed on rack 1, for driving screening cylinder 5 to rotate, and screening cylinder 5 is also inclinedly arranged to discharge end, and the height of feeding end with horizontal plane is greater than the height of discharge end with horizontal, to make cutter head automatically separate from screening cylinder 5 from discharge end by gravity.Sand box 6 and material box 7 are both movably inserted on rack 1, and sand box 6 is located below screening cylinder 5;Material box 7 is located at the discharge end of screening cylinder 5.

[0025] First open the rotating cover plate 21, and then the cutter head and diamond are put into the roller 2, and then the first driving device drives the roller 2 to rotate, and the diamond grinds the cutter head to remove burrs, and when the deburring is completed, the switch device 22 opens the rotating cover plate 21, and the rotating cover plate 21 is rotated to the lowermost position, so that the diamond and the cutter head are all dropped into the discharge hopper 4 by gravity, and the discharge hopper 4 guides the material, so that the cutter head and the diamond enter the feed end of the screening cylinder 5, and the second driving device drives the screening cylinder 5 to rotate, because the cutter head is larger than the aperture of the screen 50, and the diamond is directly smaller than the mesh of the screen 50, so the diamond falls into the sand box 6 through the mesh when the screening cylinder 5 rotates, and the cutter head gradually moves to the discharge end from the feed end of the screening cylinder 5 by gravity, and then falls off the screening cylinder 5 and falls into the bin 7, completing the separation of the cutter head and the diamond, without transfer and manual removal of the cutter head, reducing the process steps, shortening the overall processing time, and improving the processing efficiency.

[0026] The inclined screening cylinder 5 automatically discharges, without manual discharge, greatly reducing the workload of the operator, improving efficiency, and reducing cost.

[0027] As shown in Figure 4 and 5 , the switch device 22 includes a switch cylinder 222, a switch shaft 224, a switch electromagnetic valve, a rotary joint 26 and a slip ring 27, the bottom of the switch cylinder 222 is connected with the first rotating seat 221, the first rotating seat 221 is fixed on one end of the roller 2, the piston rod of the switch cylinder 222 is rotatably connected with the switch shaft 224 through a joint bearing, and the switch shaft 224 is fixed on one end of the rotating cover plate 21. The switch electromagnetic valve is installed on one side of the roller 2 and connected with the switch cylinder 222 through a gas pipe, and the switch electromagnetic valve is also connected with the slip ring 27 through a wire, the wire is inserted into the first rotating shaft 201, the first rotating shaft 201 is a hollow shaft, the slip ring 27 and the rotary joint 26 are installed on the first rotating shaft 201, and the rotary joint 26 is also communicated with the first rotating shaft 201. The switch electromagnetic valve controls the extension and retraction of the switch cylinder 222, the rotary joint 26 is connected with a high-pressure gas source for supplying gas to the switch cylinder 222, and the slip ring 27 is connected with the control system through a wire. When the piston rod of the switch cylinder 222 extends, the rotating cover plate 21 is opened, and when the piston rod of the switch cylinder 222 retracts, the rotating cover plate 21 is closed.

[0028] As shown in Figure 4 and 5As shown, the locking device 23 comprises a locking shaft 233, a driven locking plate 232, a driving locking plate 235, a locking cylinder 237, a locking solenoid valve and a locking rod 231. The locking shaft 233 is rotatably installed on the drum 2 through a locking seat 234 and is located at one side of the rotary cover plate 21, i.e. at one side of the feeding hole. The driven locking plate 232 and the driving locking plate 235 are respectively fixed at two ends of the locking shaft 233. The driven locking plate 232 is provided with a driven locking slot 2321. The driving locking plate 235 is provided with a driving locking slot 2351. The bottom of the locking cylinder 237 is installed at the end of the drum 2 through a second rotating seat 236. The piston rod of the locking cylinder 237 is connected with the driving locking plate 235 through a joint bearing and is located at two sides of the locking shaft 233 respectively with the driving locking slot 2351. The locking solenoid valve is fixed at the end of the drum 2. The locking solenoid valve is connected with the locking cylinder 237 through a gas pipe and is connected with the slip ring 27 through a wire. The locking rod 231 is symmetrically fixed at two ends of the rotary cover plate 21. The locking rod 231 is also oppositely arranged with the driven locking slot 2321 and the driving locking slot 2351. The locking cylinder 237 is used to drive the driven locking slot 2321 and the driving locking slot 2351 to be inserted into or separated from the locking rod 231, so as to lock or release the locking rod 231. The locking device 23 can prevent the rotary cover plate 21 from being opened due to the gravity of the internal cutter and the diamond sand when the rotary cover plate 21 is rotated to the lowest position during the deburring process, so as to overcome the pressure of the switch cylinder 222 and improve the reliability and stability of the operation. The locking of the rotary cover plate 21 is realized through the locking slot and the locking rod 231, so that the locking cover plate is not easy to be opened. The locking slot is controlled by the locking cylinder 237 to be inserted into or separated from the locking rod 231.

[0029] In order to improve the reliability of the control and the stability of the operation, the position of the rotary cover plate 21 is monitored. The switch device 22 further comprises a switch sensor. The switch sensor is installed at one end of the drum 2 through a first sensor support 24 and is oppositely arranged with the rotary cover plate 21, so as to detect the closing of the rotary cover plate 21.

[0030] The position of the locking device 23 is also monitored. The locking device 23 further comprises a locking sensor. The locking sensor is installed at the end of the drum 2 through a second sensor support 25 and is oppositely arranged with the driving locking plate 235.

[0031] The switch sensor and the locking sensor can both adopt a proximity switch or a photoelectric switch.

[0032] The first driving device comprises a first driving motor 31, a first driving pulley 32, a first driven pulley 33 and a first belt. The first driving motor 31 is a speed reducer motor, is fixed on the frame 1 and connected with the first driving pulley 32. The first driving pulley 32 is oppositely arranged with the first driven pulley 33. The first driven pulley 33 is fixed on the first rotating shaft 201. The first belt is sleeved on the first driving pulley 32 and the first driven pulley.

[0033] As shown in Figure 6 and Figure 7 , the screening cylinder 5 comprises a screening shaft 51, radial rods 52, support rods 53, a discharge ring 54, a feeding ring 55 and a screen 50. Both ends of the screening shaft 51 are rotatably installed on the frame 1 through bearing seats. The screening shaft 51 is located at a height between one end of the discharge hopper 4 and the horizontal which is greater than the height away from the one end of the discharge hopper 4, so that the screening cylinder 5 is in an inclined state, facilitating the movement of the cutter head and the diamond from the feeding end to the discharging end of the screening cylinder 5, without the need for manual removal of the cutter head later. The radial rods 52 are fixed in an annular array on the screening shaft 51 and arranged in multiple groups along the length direction of the screening shaft 51. The support rods 53 are welded on the radial rods 52 and arranged in parallel with the screening shaft 51. The radial rods 52 are arranged perpendicularly to the screening shaft 51. The discharge ring 54 and the feeding ring 55 are respectively located at both ends of the support rods 53, for improving the strength of the screening cylinder 5 from both ends. The screen 50 is fixed on the support rods 53 and connected with the discharge ring 54 and the feeding ring 55 at both ends. The radial rods 52 and the support rods 53 are used to form a framework, and the discharge ring 54 and the feeding ring 55 at both ends improve the overall strength.

[0034] The second driving device comprises a second driving motor 81, a second driving sprocket 82, a second driven sprocket 83 and a chain. The second driving motor 81 is fixed on the frame and connected with the second driving sprocket 82. The second driven sprocket 83 is fixed on the screening shaft 51 and oppositely arranged with the second driving sprocket 82. The chain is sleeved on the second driving sprocket 82 and the second driven sprocket 83.

[0035] In order to prevent the diamond and the cutter head from falling off from the feeding end of the screening cylinder 5, a material blocking ring 57 is further arranged at the end of the feeding ring 55. The material blocking ring 57 is located at the end and arranged perpendicularly to the feeding ring 55.

[0036] In order to further improve the strength of the screen 50, the screening cylinder 5 further comprises a reinforcing ring 56. The reinforcing ring 56 is welded on the support rod 53 and located between the discharge ring 54 and the feeding ring 55, for providing support from the middle part of the screen 50.

[0037] As shown in Figure 3As shown, to prevent material from accumulating on the discharge hopper 4 and ensure that all material enters the screening cylinder 5, the drum deburring machine also includes a vibrating cylinder 41. The vibrating cylinder 41 is fixed on the frame 1 and located below and opposite to the discharge hopper 4. Both ends of the vibrating shaft 42 are rotatably mounted on the frame 1 and fixed to the top of the discharge hopper 4. When the piston rod of the vibrating cylinder 41 extends, it pushes the discharge end of the discharge hopper 4 upward. When the piston rod of the vibrating cylinder 41 retracts, the discharge end of the discharge hopper 4 returns to its original position. The vibrating cylinder 41 drives the discharge hopper 4 to vibrate reciprocally, ensuring that all material enters the screening cylinder 5 and preventing material accumulation on the discharge hopper 4.

[0038] like Figure 1 As shown, to prevent dust from being emitted, a first cover plate 11 and a second cover plate 12 are also provided on the frame 1. The first cover plate 11 is hinged and rotatably mounted on the frame 1, and is located above the drum 2. The second cover plate 12 is hinged and mounted on the frame 1, and is located above the screening drum 5. The first cover plate 11 and the second cover plate 12 are in a closed state during deburring to prevent dust generated during grinding from entering the surrounding environment.

[0039] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A barrel deburring machine characterized by, The utility model relates to a kind of automatic sanding machine, including: Frame (1); Roller (2), rotation is provided in the frame (1), and rotation is provided with rotation cover plate (21) and with the rotation cover plate (21) connection switch device (22) and locking device (23); First drive device, it is provided in the frame (1), and with the roller (2) connection, for driving the roller (2) rotation; Screening cylinder (5), rotation is provided in the frame (1), and be arranged obliquely, to make cutter head automatically separate from screening cylinder (5); Discharge hopper (4), it is provided between the roller (2) and the screening cylinder (5), for the rotation cover plate (21) open to make cutter head and carborundum enter the screening cylinder (5); Second drive device, it is provided in the frame (1), and with the screening cylinder (5) connection; Sand box (6), it is movably provided below the screening cylinder (5);And Material box (7), it is movably provided in the discharge end of the screening cylinder (5).

2. A barrel deburring machine according to claim 1, wherein The switch device (22) includes: Switch cylinder (222), rotation is provided in the roller (2); Switch shaft (224), it is provided in the rotation cover plate (21), and with the switch cylinder (222) rotation connection; Switch solenoid valve, it is provided in the roller (2), and with the switch cylinder (222) and the first rotation axis (201) of the roller (2) connection; Rotary joint (26), it is provided in the first rotation axis (201) of the roller (2), and with the first rotation axis (201) pass-through;And Slip ring (27), it is provided in the first rotation axis (201), and with the switch solenoid valve connection.

3. A barrel deburring machine according to claim 2, wherein, The locking device (23) includes: Locking shaft (233), rotation is provided in the roller (2), and located in one side of the rotation cover plate (21); Driven locking plate (232), it is provided in one end of the locking shaft (233), and is equipped with driven lock groove (2321); Driving locking plate (235), it is provided in the other end of the locking shaft (233), and is equipped with driving lock groove (2351); Locking cylinder (237), rotation is provided in the roller (2), and with the driving locking plate (235) rotation connection; Locking solenoid valve, it is provided in the roller (2), and with the locking cylinder (237) and the slip ring (27) connection;And Locking rod (231), it is provided in the rotation cover plate (21), and with the driven lock groove (2321) and the driving lock groove (2351) opposite arrangement; Wherein, the locking cylinder (237) is used for driving the driven lock groove (2321) and the driving lock groove (2351) insert or leave the locking rod (231), to lock or loosen the locking rod (231).

4. A barrel deburring machine according to claim 2, wherein The switch device (22) further includes: switch sensor, the switch sensor is provided in the roller (2), and with the rotation cover plate (21) opposite arrangement.

5. A barrel deburring machine according to claim 3, wherein The locking device (23) further includes: locking sensor, the locking sensor is provided in the roller (2), and with the driving locking plate (235) opposite arrangement.

6. A barrel deburring machine as defined in claim 1, wherein, The first drive device includes: A first driving motor (31) is arranged on the frame (1); A first driving pulley (32) is arranged on the first driving motor (31); A first driven pulley (33) is arranged on the first rotating shaft (201) of the roller (2); and A first belt is sleeved on the first driving pulley (32) and the first driven pulley (33).

7. A barrel deburring machine as defined in claim 1, wherein The screening cylinder (5) comprises: A screening shaft (51) is rotatably arranged on the frame (1); A radial rod (52) is arranged on the screening shaft (51); A supporting rod (53) is arranged on the radial rod (52); A discharging ring (54) is arranged at a discharging end of the supporting rod (53); A feeding ring (55) is arranged at a feeding end of the supporting rod (53); and A screen (50) is arranged on the supporting rod (53) and located between the discharging ring (54) and the feeding ring (55).

8. A barrel deburring machine according to claim 7, wherein, The screening cylinder (5) further comprises a blocking ring (57) arranged at one end of the feeding ring (55).

9. A barrel deburring machine according to claim 7, wherein The screening cylinder (5) further comprises: A reinforcing ring (56) is arranged on the supporting rod (53) and located between the discharging ring (54) and the feeding ring (55) to support the screen (50).

10. A barrel deburring machine as defined in claim 1, wherein, The roller deburring machine further comprises: A vibrating cylinder (41) is arranged on the frame (1) and opposite to the discharging hopper (4); and A vibrating shaft (42) is arranged at one end of the discharging hopper (4) and rotatably arranged on the frame (1).

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